Objective To find a safe and effective method of air disinfecting.

目的为寻找安全有效的手术室空气消毒方法。

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Conclusion: Minimally invasive surgery is a, safe and effective method in the treatment of hypertensive intracerebral hemorrhage.

结论：微创引流术治疗高血压脑出血效果明显优于保守治疗，是治疗高血压脑出血切实可行的方法。

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Conclusions coronary artery bypass grafting is a safe and effective method of treatment to elderly patients with coronary artery disease.

结论对于老年冠状动脉疾病患者，冠状动脉旁路移植术是一种安全、有效的治疗方法。

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"This decision is a step in the right direction for increased access to a product that is a safe and effective method of preventing unintended pregnancies, " said Sen.

NPR: FDA: Morning-After Pill OK For Ages 15 And Up

He insisted that the method was safe and effective, but said that it could cause lasting psychic damage to the interrogators.

NEWYORKER: The Black Sites